<template>
    <div class="demo">姓名：{{user.name}}</div>
    <div class="demo">性别：{{user.sex}}</div>
    <div class="demo">Vue成绩：{{60 + 30}}</div>
    <div class="demo">{{message}}</div>
</template>

<script setup>
    const user = {
        name: "陈玲",
        sex: "男"
    }
    const message = "你好，Vue3！！"
</script>

<style>
.demo {
    font-size: 22px;
    font-weight: bold;
}
</style>